| Singular | Dual | Plural | |
| Nominative |
रथयु
rathayu |
रथयुनी
rathayunī |
रथयूनि
rathayūni |
| Vocative |
रथयो
rathayo रथयु rathayu |
रथयुनी
rathayunī |
रथयूनि
rathayūni |
| Accusative |
रथयु
rathayu |
रथयुनी
rathayunī |
रथयूनि
rathayūni |
| Instrumental |
रथयुना
rathayunā |
रथयुभ्याम्
rathayubhyām |
रथयुभिः
rathayubhiḥ |
| Dative |
रथयुने
rathayune |
रथयुभ्याम्
rathayubhyām |
रथयुभ्यः
rathayubhyaḥ |
| Ablative |
रथयुनः
rathayunaḥ |
रथयुभ्याम्
rathayubhyām |
रथयुभ्यः
rathayubhyaḥ |
| Genitive |
रथयुनः
rathayunaḥ |
रथयुनोः
rathayunoḥ |
रथयूनाम्
rathayūnām |
| Locative |
रथयुनि
rathayuni |
रथयुनोः
rathayunoḥ |
रथयुषु
rathayuṣu |